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<h1>Superindice en HTML</h1>

E = mc<sup>2</sup> <br />
20 km<sup>2</sup>

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Art&iacute;culo disponible en: <a href="http://lineadecodigo.com/2009/01/17/superindice-con-html/ ">http://lineadecodigo.com/2009/01/17/superindice-con-html/</a><br/>
<a href="http://lineadecodigo.com" title="Linea de Codigo">lineadecodigo.com</a>


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